When Xerxes began to rule, the enemies of Judah and Jerusalem wrote a letter in which they made an accusation against the inhabitants of Judah and Jerusalem.
The herders from Gerar quarreled with Isaac’s herders, claiming, “This water is ours!” So Isaac named the well Esek [Argument], because they had argued with him.
He moved on from there and dug another well. They didn’t quarrel over this one. So he named it Rehoboth [Roomy] and said, “Now the Lord has made room for us, and we will prosper in this land.”